Abstract 3330: Effect of Achieved Low-density Lipoprotein Cholesterol Level by Atorvastatin on Stabilization of Coronary Plaques - Results from TWINS study

Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Katsuki Okada ◽  
Yasunori Ueda ◽  
Satoshi Saito ◽  
Atsushi Hirayama ◽  
Kazuhisa Kodama

Background We have previously reported the stabilization and regression of coronary plaque by atorvastatin using both angioscopy and IVUS. However, it has not been clarified if plaque stabilization is achieved through the reduction of cholesterol level or the direct effect of statin. Then, we analyzed the effect of achieved low-density lipoprotein (LDL) cholesterol level on the stabilization of coronary plaque. Methods Twenty-nine patients with hypercholesterolemia and coronary heart disease were studied. They received lipid-lowering therapy with atorvastatin (10 –20 mg/day) for 80 weeks and were divided into 2 groups by the achieved LDL cholesterol level at 80-week follow up (low LDL group: LDL cholesterol < median value, and high LDL group: LDL cholesterol ≥ median value). Angioscopic examination was performed before and after 80 weeks treatment with atorvastatin. Angioscopic findings of coronary yellow plaque characteristics were divided into six grades (grade 0 to 5) to evaluate vulnerability of plaques; and the mean grade of each patient was evaluated. Results In all 29 patients, LDL cholesterol level was reduced (146.2 to 87.9 mg/dl; p<0.001) and the mean yellow plaque grade was decreased (1.4 to 1.2; p=0.002) at 80-week follow up. LDL cholesterol level was reduced both in low LDL group (140.3 to 75.9 mg/dl; p<0.001) and in high LDL group (151.7 to 99.1 mg/dl; p<0.001). Angioscopic examination showed significant improvement of the grade in low LDL group (1.4 to 1.1; p=0.012) at 80-week follow up, but no significant difference in high LDL group (1.4 to 1.3; p=0.11). Conclusions Lipid-lowering therapy with atorvastatin stabilized coronary plaques, and this effect was larger in the patients LDL cholesterol was reduced more.

2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
P Garcia Bras ◽  
G Portugal ◽  
A Castelo ◽  
V Ferreira ◽  
J Reis ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Introduction Patients (P) with familial hypercholesterolemia (FH) have considerable elevation in levels of low-density lipoprotein (LDL) cholesterol and a higher risk of premature coronary artery disease (CAD) and acute coronary syndromes (ACS). However, even in a hospital setting with a high volume of ACS P, the diagnosis of FH frequently goes undetected. The aim of this study was to evaluate the application of the Dutch Lipid Clinic Network (DLCN) Criteria in P admitted for ACS and analyse ACS recurrence, hospitalization and mortality in a 30-day follow-up. Methods Retrospective evaluation of P with ACS admitted to a tertiary center from 2005 to 2019. Data from the digital files including family history and laboratory tests was analysed and P were followed up for 30 days for hospitalization, recurrent ACS, all cause mortality and cardiovascular (CV) death. Evaluation of tendinous xanthomata, arcus cornealis and genetic analysis was not undertaken. Results 3811 P were evaluated, mean age 63 ± 13 years, 28% female gender, 1497 P (39%) with active or previous smoking habits, 847 P (22%) with diabetes mellitus, 419 P (11%) with family history of coronary disease, 1340 P (35%) with premature CAD, 53 P (1.4%) with premature cerebral or peripheral vascular disease and 522 (14%) with previous ACS. The mean LDL cholesterol level was 125 ± 43 mg/dL, the mean high-density lipoprotein (HDL) cholesterol level was 40 ± 16 mg/dL and the mean triglyceride level was 132 ± 89 mg/dL. The diagnosis at hospital admission was unstable angina (UA) in 189 P (5%), non-ST-segment elevation myocardial infarction (NSTEMI) in 1024 P (27%) and ST-segment elevation MI (STEMI) in 2598 P (68%). The hospital mortality rate was 4.3% (163P). Applying the DLCN criteria, 3089 P (81%) had a score of &lt;3 ("unlikely FH"), 675 P (17.7%) a score of 3 to 5 ("possible FH"), 41 P (1.1%) a score of 6 to 8 ("probable FH") and 1 P (0.03%) a score of &gt;8 ("definite FH"). Stratifying according to ACS type: among UA, 31 P (16%) had "possible FH" and 4 P (2.1%) had "probable FH". Among NSTEMI, 145 P (14.2%) had "possible FH", 9 P (0.9%) "probable FH" and 1 P (0.03%) had "definite FH". Finally, among STEMI P, 497 P (19.1%) had "possible FH" and 28 P (1.1%) had "probable FH". In a 30-day follow-up, there was an all cause mortality of 2% (78 P) and a CV death of 1.3% (49P), while the all cause hospitalization rate was 3.5% (134P) and the admission rate for recurrent ACS was 1.7% (65P). The DLCN criteria score was significantly correlated with CV death (OR 1.25, CI 95% 1.04-1.50, p = 0.020) and admission for recurrent ACS (OR 1.19, CI 95% 1.04-1.36, p = 0.04). Conclusion Application of the DLCN criteria in P admitted for ACS revealed 675 P (17.7%) with "possible FH" and 41 P (1.1%) with "probable FH" as well as show significant correlation with CV death and recurrent ACS. Routine assessment of these criteria can be an accessible tool to stratify likelihood of FH and proceed accordingly to genetic testing.


2014 ◽  
Vol 31 (4) ◽  
pp. 199-203
Author(s):  
M Saiedullah ◽  
S Begum ◽  
S Hayat ◽  
SM Kamahuddin ◽  
MR Rahman ◽  
...  

Objective: Serum low density lipoprotein (LDL) cholesterol is considered as the primary target of lipid lowering therapy and non-high density lipoprotein (HDL) cholesterol is the recommended second target. Recent studies claimed that non-HDL cholesterol is a better predictor of cardiovascular diseases (CVD) than LDL cholesterol. In this study we aimed to compare non-HDL cholesterol and LDL cholesterol as a CVD risk factor in confirmed diabetic subjects. Materials and methods: In this cross-sectional observational study, 1042 confirmed diabetic subjects selected randomly were included. HbA1cResults: In the total subjects, 767 (74%) subjects had LDL cholesterol > 100 mg/dL and 822 (79%) subjects had non- HDL cholesterol > 130 mg/dL. HbA1c values were different (p<0.02) in five groups and showed upward trend (p<0.01). All the lipid parameters studied were significantly different in five groups (p<0.0001) and TC, TG and non-HDL cholesterol showed upward trend (p<0.0001), but HDL cholesterol and LDL cholesterol showed downward trend (p<0.0001). Odds ratio (OR) of likelihood of risk individuals regarding non-HDL cholesterol compared to LDL cholesterol were 0.50 (p<0.001), 1.32 (p>0.05), 2.96 (p<0.001), 6.49 (p<0.001) and 9.37 (p<0.001) for TG concentrations of up to 150 mg/dL, 151-200 mg/dL, 201-250 mg/dL, 251-300 mg/dL and 301-400 mg/dL respectively with relative risk of 0.60, 1.24, 2.43, 4.83, 5.10. Conclusion: LDL cholesterol is a better tool for the detection of high-risk individuals than non-HDL cholesterol at TG concentration up to 150 mg/dL, whereas non-HDL cholesterol is better than LDL cholesterol at TG concentration above 200 mg/dL as a CVD risk factor. DOI: http://dx.doi.org/10.3329/jbcps.v31i4.21004 J Bangladesh Coll Phys Surg 2013; 31: 199-203


2021 ◽  
Vol 12 (3) ◽  
pp. 517-521
Author(s):  
Jorge Andrés Ojeda Villota ◽  
Javier Alfredo Pérez Martínez ◽  
Luis Alberto Burgos de Moya ◽  
Rodrigo Alfonso Chavez Vega ◽  
Roxana Rivera Valencia ◽  
...  

Hypercholesterolemia (CH) is defined as the elevation of serum cholesterol levels, especially low-density lipoprotein (LDL) cholesterol, which is considered to be one of the most relevant risk factors for triggering cardiovascular disease, for This is vitally important to start treatment, there are several highly useful pharmacological groups for lipid-lowering therapy, among them we highlight the PCSK9 inhibitors, among the molecules that are part of this group we find inclisirán, this being a structure that promises a lot in regarding the management of hypercholesterolemia.


Scientific endeavor has made it possible to discover and synthesize lipid-lowering drugs but, in most cases, their beneficial effects are overshadowed by their adverse effects. Hence, research interest in the screening of medicinal plants has intensified in recent years with a view of discovering potential antioxidants, lipid, and glucose-lowering phytochemicals. Four-month feeding of carbamazepine (both 5 mg/kg and 20 mg/kg body weight) with a normal diet increased the body mass of rats. Low-density lipoprotein (LDL) cholesterol level was increased based on the oral execution of carbamazepine. But high-density lipoprotein (HDL) cholesterol level and weight of the liver increased slightly and the level of triacylglycerol (TG) and total cholesterol (TC) level remain unchanged. Nonetheless, the Begonia barbata feeding with a normal diet reduced carbamazepine-induced obesity at both high and low doses. The level of LDL cholesterol and liver weight was significantly decreased due to the oral execution of B. barbata together with normal diet and carbamazepine, where HDL level was changed but not significantly.


2021 ◽  
Vol 10 (24) ◽  
pp. 5938
Author(s):  
Jean Ferrières ◽  
François Roubille ◽  
Michel Farnier ◽  
Patrick Jourdain ◽  
Denis Angoulvant ◽  
...  

Introduction: Patients with established coronary artery disease (CAD) are at very high risk for cardiovascular events. Methods: The DAUSSET study is a national, multicenter, non-interventional study that included very high-risk CAD patients followed by French cardiologists. It aimed to describe real-life clinical practices for low-density lipoprotein (LDL) cholesterol control in the secondary prevention of CAD. Results: A total of 912 patients (mean age, 65.4 years; men, 76.1%; myocardial infarction, 69.4%; first episode, 80.1%) were analyzed. The LDL cholesterol goal was 70 mg/dL in most cases (84.9%). The LDL cholesterol goal <70 mg/dL was achieved in 41.7% of patients. Of the 894 (98.0%) patients who received lipid-lowering therapy, 81.2% had been treated more intensively after the cardiac event, 27.0% had been treated less intensively and 13.1% had been maintained. Participating cardiologists were very satisfied or satisfied with treatment response in 72.6% of patients. Moderate satisfaction or dissatisfaction with lipid-lowering therapy was related to not achieving objectives (100%), treatment inefficacy (53.7%), treatment intolerance (23.4%) and poor adherence (12.3%). Conclusion: These real-world results show that lipid control in very high-risk patients remains insufficient. More than half of the patients did not achieve the LDL cholesterol goal. Prevention of cardiovascular events in these very high-risk patients could be further improved by better education and more intensive lipid-lowering therapy.


2019 ◽  
Vol 13 (5) ◽  
pp. 155798831987648
Author(s):  
Edyta Wolny-Rokicka ◽  
Andrzej Tukiendorf ◽  
Jerzy Wydmański ◽  
Małgorzata Ostrowska ◽  
Agnieszka Zembroń-Łacny

The aim of this study was to provide a specific review of current medical literature regarding the lipid profile during prostate carcinoma (PCa) treatment. The main aim was to analyze the results presented by different authors and to find a commonality in the changes occurring during the treatment—hormonotherapy. The levels of total cholesterol (TC), triglycerides (TG), high-density lipoprotein (HDL) cholesterol, and low-density lipoprotein (LDL) cholesterol were measured before and after the follow-up treatment. The manuscripts reviewed came from the period between 2008 and 2016. The size of the studies ranged from 16 participants to 310. The mean age was from 65 to 74 years in all studies. The Q test was used to attain all lipid parameters and to specify heterogeneity ( p < .0001). After 12 months of androgen deprivation therapy (ADT), the patients had a significantly higher level serum TC and TG.


2020 ◽  
Vol 1 (3) ◽  
pp. 24-28
Author(s):  
Yuliia A. Prus ◽  
◽  
Igor V. Sergienko ◽  

Statins are the cornerstone of therapy for hypercholesterolemia and coronary artery disease. A large number of studies have demonstrated the effectiveness of lipid-lowering therapy in preventing the progression of atherosclerosis and the development of cardiovascular diseases. The original rosuvastatin is one of the most effective statin medication in its class used to reduce low-density lipoprotein (LDL) cholesterol. The existing fears of patients and doctors about the high doses of rosuvastatin, as well as other drugs in this group, prevent the achievement of the target LDL cholesterol values, and, as a result, contribute to the progression of atherosclerosis. This article demonstrates the efficacy and safety of taking high doses of rosuvastatin in patients of different age groups with various cardiovascular events.


Author(s):  
Anatoly Langer ◽  
G. B. John Mancini ◽  
Mary Tan ◽  
Shaun G. Goodman ◽  
Vineeta Ahooja ◽  
...  

Background We studied care gap in patients with familial hypercholesterolemia (FH) with respect to lipid‐lowering therapy. Methods and Results We enrolled patients with cardiovascular disease (CVD) or FH and low‐density lipoprotein‐cholesterol >2.0 mmol/L despite maximally tolerated statin therapy. During follow‐up physicians received online reminders of treatment recommendations of 2009 patients (median age, 63 years, 42% women), 52.4% had CVD only, 31.7% FH only, and 15.9% both CVD and FH. Patients with FH were younger and more likely to be women and non‐White with significantly higher baseline low‐density lipoprotein‐cholesterol level (mmol/L) as compared with patients with CVD (FH 3.92±1.48 versus CVD 2.96±0.94, P <0.0001). Patients with FH received less statin (70.6% versus 79.2%, P =0.0001) at baseline but not ezetimibe (28.1% versus 20.4%, P =0.0003). Among patients with FH only, 45.3% were at low‐density lipoprotein target (≥ 50% reduction from pre‐treatment level or low‐density lipoprotein <2.5 mmol/L) at baseline and increasing to 65.8% and 73.6% by visit 2 and 3, respectively. Among patients with CVD only, none were at recommended level (≤2.0 mmol/L) at baseline and 44.3% and 53.3% were at recommended level on second and third visit, respectively. When primary end point was analyzed as a difference between baseline and last available follow‐up observation, only 22.0% of patients with FH only achieved it as compared with 45.8% with CVD only ( P <0.0001) and 55.2% with both FH+CVD ( P <0.0001). Conclusions There is significant treatment inertia in patients with FH including those with CVD. Education focused on patients with FH should continue to be undertaken.


2019 ◽  
Vol 20 (10) ◽  
pp. 1029-1040 ◽  
Author(s):  
Xinjie Lu

Background:One of the important factors in Low-Density Lipoprotein (LDL) metabolism is the LDL receptor (LDLR) by its capacity to bind and subsequently clear cholesterol derived from LDL (LDL-C) in the circulation. Proprotein Convertase Subtilisin-like Kexin type 9 (PCSK9) is a newly discovered serine protease that destroys LDLR in the liver and thereby controls the levels of LDL in plasma. Inhibition of PCSK9-mediated degradation of LDLR has, therefore, become a novel target for lipid-lowering therapy.Methods:We review the current understanding of the structure and function of PCSK9 as well as its implications for the treatment of hyperlipidemia and atherosclerosis.Results:New treatments such as monoclonal antibodies against PCSK9 may be useful agents to lower plasma levels of LDL and hence prevent atherosclerosis.Conclusion:PCSK9's mechanism of action is not yet fully clarified. However, treatments that target PCSK9 have shown striking early efficacy and promise to improve the lives of countless patients with hyperlipidemia and atherosclerosis.


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